208048308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21863}}^1$

素因数の和:21944

約数の個数: 48

約数和(自身を含む): 531382656

約数和(自身を除く): 323334348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 21863, 43726, 65589, 87452, 131178, 262356, 284219, 568438, 852657, 1136876, 1333643, 1705314, 2667286, 3410628, 4000929, 5334572, 8001858, 16003716, 17337359, 34674718, 52012077, 69349436, 104024154, 208048308]

約数ペア:

[(1, 208048308), (2, 104024154), (3, 69349436), (4, 52012077), (6, 34674718), (12, 17337359), (13, 16003716), (26, 8001858), (39, 5334572), (52, 4000929), (61, 3410628), (78, 2667286), (122, 1705314), (156, 1333643), (183, 1136876), (244, 852657), (366, 568438), (732, 284219), (793, 262356), (1586, 131178), (2379, 87452), (3172, 65589), (4758, 43726), (9516, 21863)]